Q: What is the sum of all factors of the number 668,172 excluding 668,172?
A: 890,924
The factors of the number 668,172 are: 1, 2, 3, 4, 6, 12, 55681, 111362, 167043, 222724, 334086, 668172.
If you add them up, you will get the total of 669,062. Now subtract 668,172 to get 890,924